diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..434532f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - "dev/v*"
+
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.11"
+          cache: pip
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e ".[dev]" build
+
+      - name: Run tests
+        run: python -m pytest tests -q
+
+      - name: Import smoke
+        run: python -c "import hddflyzer; print(hddflyzer.__version__)"
+
+      - name: CLI smoke
+        run: |
+          hddflyzer --version
+          hddflyzer
+          hddflyzer pipeline
+
+      - name: Build package
+        run: python -m build
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ce2547..7fa96f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+## [0.1.3] - 2026-06-11
+
+### Added
+
+- Added minimal GitHub Actions CI for HDDFlyzer with local validation steps for
+  tests, import smoke, CLI smoke, and package build.
+
+### Changed
+
+- Updated the internal HDDFlyzer version to `0.1.3`.
+
+---
+
 ## [0.1.2] - 2026-06-10
 
 ### Added
@@ -186,6 +199,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ---
 
+[0.1.3]: https://github.com/NanoBiostructuresRG/hddflyzer/compare/v0.1.2...v0.1.3
 [0.1.2]: https://github.com/NanoBiostructuresRG/hddflyzer/compare/v0.1.1...v0.1.2
 [0.1.1]: https://github.com/NanoBiostructuresRG/hddflyzer/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/NanoBiostructuresRG/hddflyzer/releases/tag/v0.1.0
diff --git a/CITATION.cff b/CITATION.cff
index db49759..26aaa04 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -2,8 +2,8 @@ cff-version: 1.2.0
 message: "If you use this software, please cite it as below."
 type: software
 title: "HDDFlyzer: High-Dimensional Descriptor-based Feature Space Analyzer"
-version: "0.1.2"
-date-released: "2026-06-10"
+version: "0.1.3"
+date-released: "2026-06-11"
 authors:
   - family-names: "Contreras-Torres"
     given-names: "Flavio F."
diff --git a/ROADMAP.md b/ROADMAP.md
index 6595e37..099cda5 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -441,19 +441,22 @@ python -m build
   releases.
 - Example data and generated-result policies are clear before public exposure.
 
-### P24 — Minimal CI ⬜
+### P24 — Minimal CI ✅
 
 **Goal:** Add basic continuous integration after the repository is public.
 
 **Expected outcome:**
 
-- Install dependencies.
+- `v0.1.3` adds minimal GitHub Actions CI for HDDFlyzer.
+- Install dependencies on `ubuntu-latest` with Python 3.11.
 - Run the test suite.
 - Smoke-test package import.
 - Smoke-test CLI availability.
+- Build wheel and sdist artifacts locally.
 
 Python-version matrices, docs deployment, package publishing, and more complex
-CI jobs should be added only after the basic workflow is stable.
+CI jobs should be added only after the basic workflow is stable. PyPI remains
+deferred.
 
 ### P25 — Pre-release and Release Readiness ⬜
 
@@ -466,6 +469,7 @@ broader release readiness.
 - `v0.1.1` is scoped as a documentation-focused GitHub pre-release.
 - `v0.1.2` is scoped as a packaging/installability-focused GitHub
   pre-release.
+- `v0.1.3` is scoped as a minimal-CI GitHub pre-release.
 - Future releases summarize real current capabilities.
 - Tags and GitHub Releases are created only after branch validation and review.
 - PyPI remains deferred until after installability and minimal CI are reliable.
@@ -488,10 +492,9 @@ packaging, documentation, and validation are stronger:
 
 ## Current Recommended Order
 
-1. Close `dev/v0.1.2` after packaging/installability validation is reviewed.
-2. Push `dev/v0.1.2` and open PR to `main`.
+1. Close `dev/v0.1.3` after minimal CI metadata and documentation are reviewed.
+2. Push `dev/v0.1.3` and open PR to `main`.
 3. Merge to `main` if review passes.
-4. Tag and publish `v0.1.2` as a GitHub pre-release.
-5. Continue with `v0.1.3` for minimal CI/docs validation.
-6. Defer PyPI readiness/publication to `v0.1.4` or later, after
+4. Tag and publish `v0.1.3` as a GitHub pre-release.
+5. Defer PyPI readiness/publication to `v0.1.4` or later, after
    installability and minimal CI are validated.
diff --git a/hddflyzer/version.py b/hddflyzer/version.py
index e839486..1b7f5ae 100644
--- a/hddflyzer/version.py
+++ b/hddflyzer/version.py
@@ -1,3 +1,3 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
-__version__ = "0.1.2"
+__version__ = "0.1.3"